--%>
Assignment Help - homework help

Evolutionary benefits of animals complete digestive tube

Give some evolutionary benefits of animals with the complete digestive tube?

E

Expert

Verified

The complete digestive tube permits animals to constantly feed themselves with no waiting for residuals to be removed before starting the digestion of new foods. In this manner, the absorption of bigger amount of nutrients is possible and thus bigger and more complex species can build up.

Digestive tubes with two openings as well make digestion more proficient as they provide distinct sites with various physical and chemical conditions (that is, stomach, mouth and bowels) for the action of distinct complementary digestive enzymatic systems.

   Related Questions in Biology

  • Q : Mitochondria as power-plants of aerobic

    Why can mitochondria be considered as the power plants of aerobic cells?

    		•
  • Q : Explanation of adjuvant Give a brief

    Give a brief explanation of adjuvant.

    		•
  • Q : Is cell division taking place during

    Is cell division taking place during the whole cell cycle? And also write down a brief explanation of interphase?

    		•
  • Q : What are gonads What do you mean by the

    What do you mean by the gonads? Specify the male and the female gonads within the humans?

    		•
  • Q : International Business Exam 1.  The

    1.  The world economy has become more global as nation states have become more tightly integrated. The potential business opportunities have increased commensurately. a)      Describe and examine the shifts in the world economy over the last 30 years.

  • Q : Watson-Crick model According to the

    According to the Watson-Crick model determine the number of polynucleotide chains does a DNA molecule comprises?

    		•
  • Q : Explain Manufacturing Engineering

    Manufacturing Engineering: This involves analyzing, designing, and applying manufacturing techniques and processes and hence quality products can be generated at a competitive cost. This is the manufacturing engineer who is most accountable for the pr

    		•
  • Q : What is Distribution channel

    Distribution channel: It is a method of getting a product to its consumer. Such channels are portion of a company's marketing mix, each and every business' exclusive combination of product, promotion, price, and position. Distribution influences the p

    		•
  • Q : Application of Research Methodology -

    This is the last step of Taxonomy. The scientific method used in research involves observation, deduction and verification. The research methodology, i.e. the formation of objectives, developing hypothesis, collection of date, analysis and interpretation of data and i

    		•
  • Q : Constituents of cell walls in

    What are the main constituents of cell walls in bacteria, fungi, protists and plants?

    		•